The PHP Date() Function
date(format,timestamp)- d - Represents the day of the month (01 to 31)
- m - Represents a month (01 to 12)
- Y - Represents a year (in four digits)
produces: 2010-11-09
PHP include() and require Function
The two functions are identical in every way, except how they handle errors:- include() generates a warning, but the script will continue execution
- require() generates a fatal error, and the script will stop
PHP file handling:
The fopen() function is used to open files in PHP.fopen("filenane","option");
option can be r, r+, w,w+,a,a+,x, x+
PHP file upload:
Detail can be found:
http://www.w3schools.com/php/php_file_upload.aspPHP cookie:
A cookie is often used to identify a user. A cookie is a small file that the server embeds on the user's computer. Each time the same computer requests a page with a browser, it will send the cookie too. With PHP, you can both create and retrieve cookie values. Function:setcookie(name, value, expire, path, domain);
Detail can be found:
http://www.w3schools.com/php/php_cookies.asp
PHP Session:
A PHP session variable is used to store information about, or change settings for a user session. Session
variables hold information about one single user, and are available to all pages in one application.
The session_start() function must appear BEFORE the <html> tag:
session_destroy() will reset your session and you will lose all your stored session data.
Detail can be found:
http://www.w3schools.com/php/php_sessions.asp
PHP Send mail:
mail(to,subject,message,headers,parameters)Detail can be found:
http://www.w3schools.com/php/php_mail.asp
http://www.w3schools.com/php/php_secure_mail.asp
PHP Error Handling
- Simple "die()" statements
- Custom errors and error triggers
- Error reporting
PHP Exception Handling
With PHP 5 came a new object oriented way of dealing with errorsException handling is used to change the normal flow of the code execution if a specified error (exceptional) condition occurs. This condition is called an exception.
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